/*
 * EchoObjectProtocolHandler.java    0.0.1    27/set/2009
 * 
 * Copyright (c) 2009 mentalsmash.org
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * The use of the Apache License does not indicate that this project is
 * affiliated with the Apache Software Foundation.
 */ 
package org.mentalsmash.tazio.net.cs.server.impl.mock;

import java.io.IOException;
import java.io.Serializable;

import org.mentalsmash.tazio.net.cs.MessageOutputStream;
import org.mentalsmash.tazio.net.cs.server.ObjectMessageProtocolHandler;
import org.mentalsmash.tazio.net.cs.server.impl.ChannelFacade;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A simple Echo Protocol handler using ObjectMessageProtocolHandler as ist base class
 * @version    0.0.1    27/set/2009    
 * @author     Andrea Reale <andrea.reale@gmail.com>
 */
public class EchoObjectProtocolHandler extends ObjectMessageProtocolHandler {

    private final static Logger log = LoggerFactory.getLogger(EchoObjectProtocolHandler.class);

    /* (non-Javadoc)
     * @see org.mentalsmash.tazio.net.cs.server.ObjectMessageProtocolHandler#handleMessage(java.io.Serializable, org.mentalsmash.tazio.net.cs.server.ObjectChannelWriter)
     */
    @Override
    public void handleMessage(Serializable msgReceived,
	    MessageOutputStream channelWriter) {
	log.debug("New complete message received, echoing...");
	
	if (! (msgReceived instanceof String)) {
	    log.error("The received message is not an instance of String");
	}
	
	try {
	    channelWriter.writeMessage(msgReceived);
	} catch (IOException e) {
	   log.error("error:",e);
	}


    }

    /* (non-Javadoc)
     * @see org.mentalsmash.tazio.net.cs.server.ProtocolHandler#registered(org.mentalsmash.tazio.net.cs.server.impl.ChannelFacade)
     */
    @Override
    public void registered(ChannelFacade source) {
	log.debug("Registered");

    }

    /* (non-Javadoc)
     * @see org.mentalsmash.tazio.net.cs.server.ProtocolHandler#unregistered(org.mentalsmash.tazio.net.cs.server.impl.ChannelFacade)
     */
    @Override
    public void unregistered(ChannelFacade source) {
	log.debug("UnRegistered");
    }

    @Override
    public String toString() {
	return "EchoObjectProtocolHandler";
    }
    
    

}
